用algorithm中的
max_element
min_element
这两个函数返回的是位置指针,*max_element可以获得最大值
1)普通数组用法!
#include <algorithm>
int main()
{
int a[5] = { 2, 3, 5, 4, 5 };
cout << (*max_element(a, a + 5)) << endl;
cout << (*(max_element(a, a + 5)+1)) << endl;
system("pause");
return 0;
}
2) vector容器的用法!
int main()
{
int a[] = { 2, 3, 5, 4, 5 };
vector<int>b(a,a+5);
vector<int>::iterator p = max_element(b.begin(), b.end());
vector<int>::iterator q = min_element(b.begin(), b.end());
cout << *p << endl;
cout << *q << endl;
system("pause");
return 0;
}